Libertarian Party of New York
David Greene was an At-Large Committee Member of the Libertarian Party of New York from 1983 to 1984.
Greene joined the LPNY in 1981. He volunteered for the Judith Jones for Mayor and John Northrup for Governor. He was Treasurer of the New York City affiliate. He was also State Membership Chair in which membership increased 66%. He volunteered for the Berglund campaign and petitioned. He was 44th AD Leader. In September 1985, he became President of his college's Psychology Club.
- At-Large (1983—1984)
- Member, Platform Committee (1982—1983)